mikecoaxun27
mikecoaxun27
02-10-2021
Mathematics
contestada
9x + Зу = -3
2х - у = -4
Respuesta :
polob77
polob77
02-10-2021
Answer: (-1, 2)
explanation:
3(2x-y=-4)
6x-3y=-12
9x+3y=-3
6x-3y=-12
15x=-15
x=-1
2(-1) - y = -4
-2-y=-4
-y=-2
y=2
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
Select the five statements which are TRUE. a. To vote a split ticket requires a knowledge of the qualifications of every candidate. b. An independent is a voter
What action finally provoked the United States into bombing Libya? a. an attack on American ships b. a bombing in Berlin, Germany c. Libyan invasion of Liberia
What was a criticism made of George H.W. Bush's New World Order? a. It imposed too many restrictions on subjugated nations. b. It was vague and its parameters w
Which of the following was NOT a reason for United States to look beyond its boundaries in the late nineteenth century? a. to sell surplus goods and procure raw
Which process occurs during the light-dependent reactions in photosynthesis? Water molecules are split. Carbon fixation occurs. 3-PGA is reduced. RuBP is regene
A base has ________ hydrogen ions than an acid. more the same number of less none of the above
Which of these describes a first order reaction? A. The rate is inversely proportional to the concentration of the reactant. B. The rate is directly proportiona
there were 3 apple 1 mixed fruit 2 grape and 4 tropical fruit juice boxes in the cooler at the picnic what is the probability that when jill reaches into the co
Which contributes to the dissolution of sugar in water?
There are 10,000 students enrolled at Monroe College. This year, 1,408 are graduating. How many students will be left?
